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“Auto Layout still required after executing -layoutSubviews” with UITableViewCell subclass

Using XCode 4.5 and iOS 6, I'm developing an app with a simple table view with custom cells. I've done this a hundred times in iOS 5 and below, but for some reason the new autoLayout system is giving me a lot of trouble. ...
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Find the extension of a filename in Ruby

I'm working on the file upload portion of a Rails app. Different types of files are handled differently by the app. 4 Answ...
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Rails: where does the infamous “current_user” come from?

...d somewhere, usually in the session after logging in. It also assumes your app has and needs users, authentication, etc. Typically, it's something like: class ApplicationController < ActionController::Base def current_user return unless session[:user_id] @current_user ||= User.find(se...
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Play sound on button click android

...e logic to play the sound inside the onClick. In summary: import android.app.Activity; import android.media.MediaPlayer; import android.os.Bundle; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; public class BasicScreenAc...
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What is the purpose of backbone.js?

...ntroller that in this case allows you to save the state of your Javascript application via a hashbang URL, for example: http://twitter.com/#search?q=backbone.js Some pros that I discovered with Backbone: No more Javascript Spaghetti: code is organized and broken down into semantically meaningful...
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How to change font face of Webview in Android?

...iew to a custom font. I'm using webview in developing an bilingual browser app for Android. 14 Answers ...
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How to restart Activity in Android

...h I do occasionally up-vote when my answer is outclassed (not saying that happened here, just that I do it). – Michael Bray Oct 3 '11 at 21:49 4 ...
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Large Object Heap Fragmentation

The C#/.NET application I am working on is suffering from a slow memory leak. I have used CDB with SOS to try to determine what is happening but the data does not seem to make any sense so I was hoping one of you may have experienced this before. ...
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#ifdef replacement in the Swift language

..."#if/#else/#endif" preprocessor macros (although more constrained), as per Apple docs. Here's an example: #if DEBUG let a = 2 #else let a = 3 #endif Now, you must set the "DEBUG" symbol elsewhere, though. Set it in the "Swift Compiler - Custom Flags" section, "Other Swift Flags" line. You...
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$watch'ing for data changes in an Angular directive

...gular only checks the reference of the top level variable that you watch. App.directive('d3Visualization', function() { return { restrict: 'E', scope: { val: '=' }, link: function(scope, element, attrs) { scope.$watch('val', function(newVa...